Guitar amplifier 1 Channel Input,Tone Volume Control, Overdrive Effect, 9V DC Power, ... , 9V DC Power,Output Power: 3W 4ouCertificate: 3C, CEGuitar amplifierdescriptionFeature:1 Channel Input Tone ControlVolume Control Headphone Jack Overdrive Effect 9V ... PowerTechnologies Parameter: Output Power: 3W 4ou Net Weight: 1.2Kg Gross Weight: 1.5Kg S/N Rate: over 95dB Speaker: 4" Frequency ...